Answer:
B. 5x+4
Step-by-step explanation:
Solving this is quite easy.
- Add 5x and 4 getting 5x+4
- Look at your bottom variables..since 7x and -7x are opposites they will cancel out! And same thing goes for y and -y.
Answer:
4277.6
Step-by-step explanation:
Hello, I can help you with this
Step one
find the profit using a simple rule of three
if
4000 ⇔ 100%
then, how much(x) is 6.94?
x ⇔ 6.94%
the relation is

the profit is 277.6
hence, her balance after one year is the initial amount plus interest earned
balance= 4000+277.6
balance= 4277.6
I hope it helps, Have a great day
Find the volume of the first box which is l*w*h and second box which is also l*w*h and add them. (6*4*5) + (10*10*2)
Let me explain it like this. add an extra 0 after 10 and you have 100 so every time you add 10 to the original number you are adding 100% so your answer would be 140%